114 lines
3.4 KiB
Python
114 lines
3.4 KiB
Python
# standard imports
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import os
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import urllib.parse
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import logging
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import re
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# external imports
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from chainlib.eth.gas import balance
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from chainlib.eth.cli.config import Config
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from chainlib.eth.cli.config import process_config
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from chainlib.eth.cli.arg import ArgFlag
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from chainlib.eth.cli.arg import Arg
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from chainlib.eth.cli.arg import process_args
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from chainlib.settings import ChainSettings
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from chainlib.eth.settings import process_settings
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from eth_contract_registry import Registry
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import chainlib.eth.cli
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from leveldir.uuid import UUIDDir
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# local imports
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from gas3.base import do_yield
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from gas3.register import do_register
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import gas3.error
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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data_path = os.environ.get('GAS3_DATA_DIR', 'data')
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registry = os.environ.get('CIC_REGISTRY_ADDRESS')
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data_dir = UUIDDir(data_path)
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re_yield = re.compile('^/yield')
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re_register = re.compile('^/register')
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def process_settings_local(settings, config):
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conn = settings.get('CONN')
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o = balance(settings.get('SENDER_ADDRESS'))
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r = conn.do(o)
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logg.info('signing with address {} balance start {}'.format(settings.get('SENDER_ADDRESS'), int(r, 16)))
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c = Registry(settings.get('CHAIN_SPEC'), gas_oracle=settings.get('GAS_ORACLE'))
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#o = c.address_of(registry, 'registry', sender_address=settings.get('SENDER_ADDRESS'))
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#o['params'][0]['gasPrice'] = "0x3b9aca00"
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#o['params'][0]['gas'] = "0x7530"
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#r = conn.do(o)
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#logg.info('using registry {}'.format(r))
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o = c.address_of(registry, 'accounts', sender_address=settings.get('SENDER_ADDRESS'))
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r = conn.do(o)
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accounts_index = c.parse_address_of(r)
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settings.set('ACCOUNTS_CONTRACT', accounts_index)
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logg.info('using accounts_index {}'.format(accounts_index))
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o = c.address_of(registry, 'faucet', sender_address=settings.get('SENDER_ADDRESS'))
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r = conn.do(o)
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faucet = c.parse_address_of(r)
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settings.set('FAUCET_CONTRACT', faucet)
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logg.info('using faucet {}'.format(faucet))
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return settings
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arg_flags = ArgFlag()
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arg = Arg(arg_flags)
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flags = arg_flags.STD_WRITE | arg_flags.WALLET | arg_flags.EXEC
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argparser = chainlib.eth.cli.ArgumentParser()
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argparser = process_args(argparser, arg, flags)
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args = argparser.parse_args()
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config = Config()
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config = process_config(config, arg, args, flags)
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logg.debug('config loaded:\n{}'.format(config))
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settings = ChainSettings()
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settings = process_settings(settings, config)
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settings = process_settings_local(settings, config)
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logg.debug('settings loaded:\n{}'.format(settings))
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def application(env, start_response):
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req = urllib.parse.urlparse(env['REQUEST_URI'])
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scode = 200
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stext = 'OK'
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r = ''
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if re.match(re_yield, req.path):
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r = do_yield(req, env, data_dir, settings)
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elif re.match(re_register, req.path):
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try:
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r = do_register(req, env, data_dir, settings)
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except gas3.error.Used:
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scode = 410
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stext = 'Code already used'
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except gas3.error.InvalidInput as e:
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scode = 400
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stext = 'Malformed request url'
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r = str(e)
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except FileNotFoundError:
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scode = 403
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stext = 'No such code'
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except Exception as e:
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scode = 500
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stext = 'Server error'
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r = str(e)
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else:
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r = ''
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l = len(r)
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status = str(scode) + ' ' + stext
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start_response(status, [('Content-Length', str(l))])
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return [r.encode('utf-8')]
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